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Considérons une augmentation de la taille du test (p.e. de 5% à 10%). Quelle pourrait en être une conséquence, toutes choses restant égales par ailleurs? ❑ La probabilité de l'erreur de type I diminue. ❑ La probabilité de l'erreur de type II diminue. ❑ Le critère de rejet devient plus strict. ❑ L'hypothèse nulle sera rejetée moins souvent.

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